What does the Viessmann Vitodens 200-W F61 fault code mean?
The F61 fault code on the Viessmann Vitodens 200-W indicates a problem with the flue gas discharge system, which can affect the boiler’s ability to vent exhaust gases safely. This issue may lead to unsafe operating conditions and requires immediate attention.
Common Causes
- Blocked Flue: A blockage in the flue pipe can prevent proper gas discharge, leading to the F61 error.
- Flue Sensor Failure: A malfunctioning flue gas sensor may incorrectly detect issues with gas discharge, triggering the fault code.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer for any issues related to gas and electrical components. Attempting to fix these problems without proper training can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F61 fault could range from £150 to £300, depending on whether a blockage needs to be cleared or a sensor replaced. This estimate includes labour and parts, reflecting the complexity of the issue.